Mobile performance

Editor:

Mobile:

The black parts are fixable as I know it only happens when looking at the map(which is big), but everything is just in bad resolution… and astonishing SLOW, I’ve read the android optimization but… my game is not so complicated is simple it shouldn’t be getting this much trouble to get it running, How can someone fix this kind of problems? Is there anything in project settings that maybe I’m not realizing?

even the UI looks bad… I forgot to tell that